Re: [PATCH 3/3] Disable exec-dependent follow fork tests for remote

[Pedro Alves <palves@redhat.com>]

On 05/23/2015 01:11 PM, Pedro Alves wrote:
> On 05/22/2015 07:55 PM, Don Breazeal wrote:
>> The native-extended-gdbserver target now supports fork events and
>> follow fork, but it does not yet support exec events.  Some of the
>> tests in gdb.base/foll-vfork.exp depend on exec events.  This patch
>> disables those tests for gdbserver targets.  We can re-enable these
>> once the exec event support goes in.
>>
>> OK?
> 
> Pedantically, I think this should check gdb_is_target_remote instead.
> We lack support for exec events in the RSP, so this would fail
> for any remote protocol stub, not just our gdbserver.
> 
>>
>> --Don
>>
>>
>> gdb/testsuite/
>> 2015-05-22  Don Breazeal  <donb@codesourcery.com>
>>
>> 	* gdb.base/foll-vfork.exp (main): Disable exec-dependent
>> 	tests for remote targets by checking is_target_gdbserver.
>>
>> ---
>>  gdb/testsuite/gdb.base/foll-vfork.exp | 28 ++++++++++++++++------------
>>  1 file changed, 16 insertions(+), 12 deletions(-)
>>
>> diff --git a/gdb/testsuite/gdb.base/foll-vfork.exp b/gdb/testsuite/gdb.base/foll-vfork.exp
>> index 78c5cc8..26d7afd 100644
>> --- a/gdb/testsuite/gdb.base/foll-vfork.exp
>> +++ b/gdb/testsuite/gdb.base/foll-vfork.exp
>> @@ -524,18 +524,22 @@ with_test_prefix "check vfork support" {
>>      check_vfork_catchpoints
>>  }
>>  
>> -# Follow parent and follow child vfork tests with a child that execs.
>> -with_test_prefix "exec" {
>> -    # These are tests of gdb's ability to follow the parent of a Unix
>> -    # vfork system call.  The child will subsequently call a variant
>> -    # of the Unix exec system call.
>> -    do_vfork_and_follow_parent_tests
>> -
>> -    # These are tests of gdb's ability to follow the child of a Unix
>> -    # vfork system call.  The child will subsequently call a variant
>> -    # of a Unix exec system call.
>> -    #
>> -    do_vfork_and_follow_child_tests_exec
>> +if { ![target_is_gdbserver] } {
>> +    # Follow parent and follow child vfork tests with a child that execs.
>> +    with_test_prefix "exec" {
>> +	# These are tests of gdb's ability to follow the parent of a Unix
>> +	# vfork system call.  The child will subsequently call a variant
>> +	# of the Unix exec system call.
>> +	do_vfork_and_follow_parent_tests
>> +
>> +	# These are tests of gdb's ability to follow the child of a Unix
>> +	# vfork system call.  The child will subsequently call a variant
>> +	# of a Unix exec system call.
>> +	#
>> +	do_vfork_and_follow_child_tests_exec
>> +    }
>> +} else {
>> +    untested "vfork with exec: exec events not supported for remote" 
> 
> 'git am' caught that there's a spurious space at the end of this line.
> Please remove it.
> 
> OK with these changes.

Oh, BTW, still from the pedantic department, that should probably
be an "unsupported" call instead of "untested".

> 
>>  }
>>  
>>  # Switch to test the case of the child exiting.  We can't use
>>
> 
> Thanks!
> 


Thanks,
Pedro Alves